.m-button.button-left {
  text-align: left;
}
.m-button.button-center {
  text-align: center;
}
.m-button.button-right {
  text-align: right;
}
.m-button {
  .el-button + .el-button,
  .el-checkbox.is-bordered + .el-checkbox.is-bordered {
    margin-left: 0;
  }
  .el-button.relative {
    position: relative;
  }
  .el-button {
    .el-loading-mask {
      top: -1px;
      left: -1px;
      right: -1px;
      bottom: -1px;
      cursor: wait;
    }
    .el-loading-spinner {
      margin-top: 0;
      transform: translateY(-50%);
    }
  }
}
